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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.293 by root, Tue Jul 3 05:14:15 2007 UTC vs.
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.1 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
25	use JSON::XS 1.4 ();	26	use JSON::XS 2.01 ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
31	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
32	use Time::HiRes;	33	use Time::HiRes;
33	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
34		36
35	# configure various modules to our taste	37	# configure various modules to our taste
36	#	38	#
37	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
45		45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	78	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	79	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		80
82	our $BDB_POLL_WATCHER;	81	our $BDB_POLL_WATCHER;
		82	our $BDB_DEADLOCK_WATCHER;
		83	our $BDB_CHECKPOINT_WATCHER;
		84	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	85	our $DB_ENV;
84		86
85	our %CFG;	87	our %CFG;
86		88
87	our $UPTIME; $UPTIME ||= time;	89	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	90	our $RUNTIME;
		91	our $NOW;
89		92
90	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
93		96
94	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		99
…		…
157		160
158	The raw value load value from the last tick.	161	The raw value load value from the last tick.
159		162
160	=item %cf::CFG	163	=item %cf::CFG
161		164
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	166	from wherever your confdir points to.
164		167
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		169
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	171	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		173
		174	=item @cf::INVOKE_RESULTS
		175
		176	This array contains the results of the last C<invoke ()> call. When
		177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		178	that call.
		179
171	=back	180	=back
172		181
173	=cut	182	=cut
174		183
175	BEGIN {	184	BEGIN {
…		…
179	$msg .= "\n"	188	$msg .= "\n"
180	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
181		190
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		192
184	utf8::encode $msg;
185	LOG llevError, $msg;	193	LOG llevError, $msg;
186	};	194	};
187	}	195	}
188		196
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
205	)) {	213	)) {
206	no strict 'refs';	214	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	216	}
209		217
210	$Event::DIED = sub {	218	$EV::DIED = sub {
211	warn "error in event callback: @_";	219	warn "error in event callback: @_";
212	};	220	};
213		221
214	#############################################################################	222	#############################################################################
215		223
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	247	$d
240	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
241	}	249	}
242		250
243	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
244		252
245	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
246		254
247	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
248		256
249	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
250		258
251	=cut	259	=cut
252		260
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		262
255	sub to_json ($) { $json_coder->encode ($_[0]) }	263	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	264	sub decode_json($) { $json_coder->decode ($_[0]) }
257		265
258	=item cf::lock_wait $string	266	=item cf::lock_wait $string
259		267
260	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
261		269
…		…
264	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
267	returned.	275	returned.
268		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
269	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
271		282
272	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
273		284
274	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
275		286
276	=cut	287	=cut
277		288
278	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
279		291
280	sub lock_wait($) {	292	sub lock_wait($) {
281	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
282		299
283	# wait for lock, if any	300	# wait for lock, if any
284	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	303	Coro::schedule;
…		…
292		309
293	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
294	lock_wait $key;	311	lock_wait $key;
295		312
296	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
297		315
298	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
301	}	320	}
302	}	321	}
303		322
…		…
315	};	334	};
316	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
317	$guard	336	$guard
318	}	337	}
319		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
		354	=item cf::get_slot $time[, $priority[, $name]]
		355
		356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		357	This call blocks and returns only when you have at least C<$time> seconds
		358	of cpu time till the next tick. The slot is only valid till the next cede.
		359
		360	The optional C<$name> can be used to identify the job to run. It might be
		361	used for statistical purposes and should identify the same time-class.
		362
		363	Useful for short background jobs.
		364
		365	=cut
		366
		367	our @SLOT_QUEUE;
		368	our $SLOT_QUEUE;
		369
		370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
		374	my $signal = new Coro::Signal;
		375
		376	while () {
		377	next_job:
		378	my $avail = cf::till_tick;
		379	if ($avail > 0.01) {
		380	for (0 .. $#SLOT_QUEUE) {
		381	if ($SLOT_QUEUE[$_][0] < $avail) {
		382	my $job = splice @SLOT_QUEUE, $_, 1, ();
		383	$job->[2]->send;
		384	Coro::cede;
		385	goto next_job;
		386	}
		387	}
		388	}
		389
		390	if (@SLOT_QUEUE) {
		391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		392	push @cf::WAIT_FOR_TICK, $signal;
		393	$signal->wait;
		394	} else {
		395	Coro::schedule;
		396	}
		397	}
		398	};
		399
		400	sub get_slot($;$$) {
		401	my ($time, $pri, $name) = @_;
		402
		403	$time = $TICK * .6 if $time > $TICK * .6;
		404	my $sig = new Coro::Signal;
		405
		406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		408	$SLOT_QUEUE->ready;
		409	$sig->wait;
		410	}
		411
320	=item cf::async { BLOCK }	412	=item cf::async { BLOCK }
321		413
322	Currently the same as Coro::async_pool, meaning you cannot use	414	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	415	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	416	thing you are allowed to do is call C<prio> on it.
…		…
327		419
328	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
329		421
330	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
331		423
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	427	acceptable.
336		428
337	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		435
344	sub sync_job(&) {	436	sub sync_job(&) {
345	my ($job) = @_;	437	my ($job) = @_;
346		438
347	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	440	my $time = EV::time;
349		441
350	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
352		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
353	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	448	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
356		450
357	my $busy = 1;	451	my $busy = 1;
358	my @res;	452	my @res;
359		453
360	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	456	@res = eval { $job->() };
362	warn $@ if $@;	457	warn $@ if $@;
363	undef $busy;	458	undef $busy;
364	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
365		460
366	while ($busy) {	461	while ($busy) {
367	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
368	}	466	}
		467	}
369		468
370	$time = Event::time - $time;	469	$time = EV::time - $time;
371		470
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		473
375	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	504	=item fork_call { }, $args
406		505
407	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
411		510
412	=cut	511	=cut
413		512
414	sub fork_call(&@) {	513	sub fork_call(&@) {
415	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
416		515
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	516	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		519
422	if (my $pid = fork) {	520	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	521	reset_signals;
435	local $SIG{__WARN__};	522	&$cb
436	local $SIG{__DIE__};	523	}, @args;
437	eval {
438	close $fh1;
439		524
440	my @res = eval { $cb->(@args) };	525	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	526	}
448		527
449	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
450		529
451	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
454		533
455	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
458	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
459		560
460	our $DB;	561	our $DB;
461		562
462	sub db_init {	563	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	564	cf::sync_job {
467	eval {	565	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	566	};
477	}	567	}
478		568
479	sub db_get($$) {	569	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
481		571
…		…
531	if (1) {	621	if (1) {
532	$md5 =	622	$md5 =
533	join "\x00",	623	join "\x00",
534	$processversion,	624	$processversion,
535	map {	625	map {
536	Coro::cede;	626	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	628	} 0.. $#$src;
539		629
540		630
541	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
587		677
588	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	680	Deliantra).
591		681
592	=over 4	682	=over 4
593		683
594	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
595		685
…		…
847	";	937	";
848	die if $@;	938	die if $@;
849	}	939	}
850		940
851	our $override;	941	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	942	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		943
854	sub override {	944	sub override {
855	$override = 1;	945	$override = 1;
856	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
857	}	947	}
858		948
859	sub do_invoke {	949	sub do_invoke {
860	my $event = shift;	950	my $event = shift;
861	my $callbacks = shift;	951	my $callbacks = shift;
862		952
863	@invoke_results = ();	953	@INVOKE_RESULTS = ();
864		954
865	local $override;	955	local $override;
866		956
867	for (@$callbacks) {	957	for (@$callbacks) {
868	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
885		975
886	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
887		977
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	978	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	979	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		981
892	=back	982	=back
893		983
894	=cut	984	=cut
895		985
896	#############################################################################	986	#############################################################################
897	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
898		1030
899	sub reattach {	1031	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1033	my ($obj) = @_;
902		1034
…		…
923	cf::attachable->attach (	1055	cf::attachable->attach (
924	prio => -1000000,	1056	prio => -1000000,
925	on_instantiate => sub {	1057	on_instantiate => sub {
926	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
927		1059
928	$data = from_json $data;	1060	$data = decode_json $data;
929		1061
930	for (@$data) {	1062	for (@$data) {
931	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
932		1064
933	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1081	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
951		1083
952	sync_job {	1084	sync_job {
953	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
956		1089
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1094	close $fh;
962		1095
963	if (@$objs) {	1096	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1102	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
971	}	1104	}
…		…
979	}	1112	}
980	} else {	1113	} else {
981	aio_unlink $filename;	1114	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
983	}	1116	}
984	}	1117	};
985	}	1118	}
986		1119
987	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
989		1122
…		…
1001	or return;	1134	or return;
1002		1135
1003	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1138	or return;
		1139
1006	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1007	}	1142	}
1008		1143
		1144	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1011	return ($data, $av);	1148	($data, $av)
1012	}	1149	}
1013		1150
1014	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1015		1152
1016	=over 4	1153	=over 4
…		…
1089	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1090		1227
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1229
1093	if (ref $msg) {	1230	if (ref $msg) {
		1231	my ($type, $reply, @payload) =
		1232	"ARRAY" eq ref $msg
		1233	? @$msg
		1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1235
		1236	my @reply;
		1237
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1099	} else {	1245	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1247	}
1102		1248
1103	cf::override;	1249	cf::override;
…		…
1193		1339
1194	=head3 cf::player	1340	=head3 cf::player
1195		1341
1196	=over 4	1342	=over 4
1197		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1198	=item cf::player::find $login	1358	=item cf::player::find $login
1199		1359
1200	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1201		1361
1202	=cut	1362	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1401
1242	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1245	}	1410	}
1246	}	1411	}
1247	}	1412	}
1248		1413
…		…
1258		1423
1259	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1261		1426
1262	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1263	Coro::cede;	1428	cf::cede_to_tick;
1264	}	1429	}
1265		1430
1266	sub new($) {	1431	sub new($) {
1267	my ($login) = @_;	1432	my ($login) = @_;
1268		1433
…		…
1272	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1273		1438
1274	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1275		1440
1276	$self	1441	$self
		1442	}
		1443
		1444	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1445
		1446	=cut
		1447
		1448	sub send_msg {
		1449	my $ns = shift->ns
		1450	or return;
		1451	$ns->send_msg (@_);
1277	}	1452	}
1278		1453
1279	=item $pl->quit_character	1454	=item $pl->quit_character
1280		1455
1281	Nukes the player without looking back. If logged in, the connection will	1456	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1511	or return [];
1337		1512
1338	my @logins;	1513	my @logins;
1339		1514
1340	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1344		1524
1345	utf8::decode $login;	1525	utf8::decode $login;
1346	push @logins, $login;	1526	push @logins, $login;
1347	}	1527	}
1348		1528
…		…
1381		1561
1382	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1383		1563
1384	=cut	1564	=cut
1385		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1386	sub expand_cfpod {	1577	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1388		1579
1389	# escape & and <	1580	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1581
1393	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1394		1585
1395	1 while	1586	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1591	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1402	$self->gender ? $2 : $1	1593	(?:
1403	}ge	1594	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1595	| < $interior >
1405	|| s{H<([^\>]*)>}	1596	)
		1597	>
		1598	%gcsx
1406	{	1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1619	"")
1410	[$self->{hintmode}]	1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
1412		1631
		1632	for ($xml) {
1413	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1415		1635
1416	# compress some whitespace	1636	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1637	s/\s+\n/\n/g; # ws line-ends
		1638	s/\n\n+/\n/g; # double lines
		1639	s/^\n+//; # beginning lines
		1640	s/\n+$//; # ending lines
		1641	}
1418		1642
1419	s/^\s+//;	1643	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1644	}
		1645
		1646	no re 'eval';
1424		1647
1425	sub hintmode {	1648	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1650	$_[0]{hintmode}
1428	}	1651	}
1429		1652
1430	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1431		1654
1432	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1433		1656
1434	=cut	1657	=cut
1435		1658
1436	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1438		1661
1439	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1663	}
1442		1664
1443	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1444		1666
1445	Sends an ext event to the client.	1667	Sends an ext event to the client.
1446		1668
1447	=cut	1669	=cut
1448		1670
1449	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1451		1673
1452	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1453	}	1675	}
1454		1676
1455	=head3 cf::region	1677	=head3 cf::region
1456		1678
1457	=over 4	1679	=over 4
…		…
1470	my ($path) = @_;	1692	my ($path) = @_;
1471		1693
1472	my ($match, $specificity);	1694	my ($match, $specificity);
1473		1695
1474	for my $region (list) {	1696	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1478	}	1700	}
1479	}	1701	}
1480		1702
…		…
1600	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1601	return $self;	1823	return $self;
1602	}	1824	}
1603	}	1825	}
1604		1826
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1828	()
1607	}	1829	}
1608		1830
1609	sub init {	1831	sub init {
1610	my ($self) = @_;	1832	my ($self) = @_;
…		…
1673		1895
1674	sub load_header_from($) {	1896	sub load_header_from($) {
1675	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1676		1898
1677	utf8::encode $path;	1899	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1683		1908
1684	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1685		1910
1686	1	1911	1
1687	}	1912	}
…		…
1741	sub find {	1966	sub find {
1742	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1743		1968
1744	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1745		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1747		1973
1748	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1750	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1751	or return;	1979	or return;
1752		1980
1753	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1754		1982
…		…
1756	or return;	1984	or return;
1757		1985
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1761	$map->reset;	1991	$map->reset;
1762	undef $guard;
1763	return find $path;	1992	return find $path;
1764	}	1993	}
1765		1994
1766	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1767	}	1996	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1777		2006
1778	my $path = $self->{path};	2007	my $path = $self->{path};
1779		2008
1780	{	2009	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1782		2011
		2012	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2014
1785	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1786		2016
1787	$self->alloc;	2017	$self->alloc;
1788		2018
1789	$self->pre_load;	2019	$self->pre_load;
1790	Coro::cede;	2020	cf::cede_to_tick;
1791		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1793	or return;	2025	or return;
1794		2026
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796	if delete $self->{load_original};	2028	if delete $self->{load_original};
1797		2029
1798	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2031	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2034	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1803	}	2038	}
1804	}	2039	}
1805		2040
1806	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1807	# now do the right thing for maps	2044	# now do the right thing for maps
1808	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2047	unless $self->difficulty;
1811	Coro::cede;	2048	cf::cede_to_tick;
1812		2049
1813	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2051	$self->decay_objects;
1815	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1816	$self->update_buttons;	2053	$self->update_buttons;
1817	Coro::cede;	2054	cf::cede_to_tick;
1818	$self->set_darkness_map;	2055	$self->set_darkness_map;
1819	Coro::cede;	2056	cf::cede_to_tick;
1820	$self->activate;	2057	$self->activate;
1821	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1822		2062
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1824	}	2064	}
1825		2065
1826	$self->post_load;	2066	$self->post_load;
…		…
1837		2077
1838	$self	2078	$self
1839	}	2079	}
1840		2080
1841	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2082	sub load_neighbours {
1843	my ($map) = @_;	2083	my ($map) = @_;
1844		2084
1845	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1846		2086
1847	for (0 .. 3) {	2087	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1849	or next;	2089	or next;
1850	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1851	or next;	2091	or next;
1852	$neigh->load;	2092	$neigh->load;
1853		2093
		2094	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2097	}
1857		2098
1858	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1860	or next;	2102	or next;
1861	$neigh->load;	2103	$neigh->load;
1862	}	2104	}
1863	}	2105	}
1864		2106
…		…
1869	}	2111	}
1870		2112
1871	sub do_load_sync {	2113	sub do_load_sync {
1872	my ($map) = @_;	2114	my ($map) = @_;
1873		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1874	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1875	}	2120	}
1876		2121
1877	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1879		2124
1880	sub find_async {	2125	sub find_async {
1881	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1882		2127
1883	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1884		2129
1885	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887	}	2132	}
1888		2133
1889	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1890	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1891	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2141	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2142	$map->load if $v;
		2143	}
1896		2144
1897	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1898	}	2146	}
1899	}	2147	}
1900	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1901	};	2149	};
1902	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2153	}
1906		2154
1907	sub save {	2155	sub save {
1908	my ($self) = @_;	2156	my ($self) = @_;
1909		2157
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2159
1912	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1913		2161
1914	return unless $self->dirty;	2162	return unless $self->dirty;
1915		2163
…		…
1921	return if $self->{deny_save};	2169	return if $self->{deny_save};
1922		2170
1923	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1924		2172
1925	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1927	};	2176	};
1928		2177
1929	if ($uniq) {	2178	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1938	my ($self) = @_;	2187	my ($self) = @_;
1939		2188
1940	# save first because save cedes	2189	# save first because save cedes
1941	$self->save;	2190	$self->save;
1942		2191
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2193
1945	return if $self->players;	2194	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1947	return if $self->{deny_save};	2196	return if $self->{deny_save};
1948		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2202	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2203	}
1952		2204
1953	sub reset_at {	2205	sub reset_at {
1954	my ($self) = @_;	2206	my ($self) = @_;
1955		2207
…		…
1987	if $uniq;	2239	if $uniq;
1988	}	2240	}
1989		2241
1990	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
1991		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2246	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2247
1996	$self->unlink_save;	2248	$self->unlink_save;
1997	$self->destroy;	2249	$self->destroy;
1998	}	2250	}
1999		2251
2000	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
2001		2253
2002	sub nuke {	2254	sub nuke {
2003	my ($self) = @_;	2255	my ($self) = @_;
2004		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
2005	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
2006		2261
2007	$self->unlink_save;	2262	$self->unlink_save;
2008		2263
2009	bless $self, "cf::map";	2264	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2269
2015	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
2016		2272
2017	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
2018	}	2274	}
2019		2275
2020	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2096		2352
2097	sub inv_recursive {	2353	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2099	}	2355	}
2100		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2101	package cf;	2385	package cf;
2102		2386
2103	=back	2387	=back
2104		2388
2105	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2127		2411
2128	} else {	2412	} else {
2129	my $pl = $self->contr;	2413	my $pl = $self->contr;
2130		2414
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2418
2140	} else {	2419	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2143	}	2422	}
2144	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2145	}	2434	}
2146		2435
2147	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2148		2437
2149	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2231		2520
2232	$map->load;	2521	$map->load;
2233	$map->load_diag;	2522	$map->load_neighbours;
2234		2523
2235	return unless $self->contr->active;	2524	return unless $self->contr->active;
2236	$self->activate_recursive;	2525	$self->activate_recursive;
2237		2526
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2240	}	2529	}
2241		2530
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2532
2244	Moves the player to the given map-path and coordinates by first freezing	2533	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2535	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2536	the new (success) or old (failed) map position. In either case, $done will
		2537	be called at the end of this process.
2248		2538
2249	=cut	2539	=cut
2250		2540
2251	our $GOTOGEN;	2541	our $GOTOGEN;
2252		2542
2253	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2545
2256	# do generation counting so two concurrent goto's will be executed in-order	2546	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2548
2259	$self->enter_link;	2549	$self->enter_link;
2260		2550
2261	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2262	my $map = eval {	2573	my $map = eval {
2263	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2264		2575
2265	if ($map) {	2576	if ($map) {
2266	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2268	} else {	2579	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2581	}
2271		2582
2272	$map	2583	$map
2273	};	2584	};
2274		2585
…		…
2279		2590
2280	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2283	}	2594	}
		2595
		2596	$done->() if $done;
2284	})->prio (1);	2597	})->prio (1);
2285	}	2598	}
2286		2599
2287	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2288		2601
…		…
2325	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2326	}	2639	}
2327		2640
2328	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2329		2642
2330	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2331	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2333		2646
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2357	my $hp = $exit->stats->hp;	2670	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;	2671	my $sp = $exit->stats->sp;
2359		2672
2360	$self->enter_link;	2673	$self->enter_link;
2361		2674
		2675	# if exit is damned, update players death & WoR home-position
		2676	$self->contr->savebed ($slaying, $hp, $sp)
		2677	if $exit->flag (FLAG_DAMNED);
		2678
2362	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2363	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2364	unless (eval {	2683	unless (eval {
2365	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2366		2685
2367	1;	2686	1;
…		…
2393		2712
2394	utf8::encode $text;	2713	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2715	}
2397		2716
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2718
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2719	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2720	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2404		2723
2405	=cut	2724	=cut
2406		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2407	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2780
2410	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2411		2782
		2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
		2794	} elsif (ref $channel) {
		2795	# send meta info to client, if not yet sent
		2796	unless (exists $self->{channel}{$channel->{id}}) {
		2797	$self->{channel}{$channel->{id}} = $channel;
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800	}
		2801
		2802	$channel = $channel->{id};
		2803	}
		2804
		2805	return unless @extra || length $msg;
		2806
2412	if ($self->can_msg) {	2807	if ($self->can_msg) {
		2808	# default colour, mask it out
		2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2810	if $color & cf::NDI_DEF;
		2811
2413	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2812	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2414	} else {	2814	} else {
2415	# replace some tags by gcfclient-compatible ones
2416	for ($msg) {
2417	1 while
2418	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2419	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2420	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2421	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2422	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2423	}
2424
2425	if ($color >= 0) {	2815	if ($color >= 0) {
		2816	# replace some tags by gcfclient-compatible ones
		2817	for ($msg) {
		2818	1 while
		2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2824	}
		2825
		2826	$color &= cf::NDI_COLOR_MASK;
		2827
		2828	utf8::encode $msg;
		2829
2426	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2427	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2428	} else {	2833	} else {
2429	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2430	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2431	}	2836	}
2432	}	2837	}
2433	}	2838	}
2434	}	2839	}
2435		2840
2436	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2437		2842
2438	Sends an ext event to the client.	2843	Sends an ext event to the client.
2439		2844
2440	=cut	2845	=cut
2441		2846
2442	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2443	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2444		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2445	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2446	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2855	}
		2856	}
		2857
		2858	=item $client->ext_reply ($msgid, @msg)
		2859
		2860	Sends an ext reply to the client.
		2861
		2862	=cut
		2863
		2864	sub cf::client::ext_reply($$@) {
		2865	my ($self, $id, @msg) = @_;
		2866
		2867	if ($self->extcmd == 2) {
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2869	} elsif ($self->extcmd == 1) {
		2870	#TODO: version 1, remove
		2871	unshift @msg, msgtype => "reply", msgid => $id;
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2873	}
2447	}	2874	}
2448		2875
2449	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2450		2877
2451	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
…		…
2506	my ($ns, $buf) = @_;	2933	my ($ns, $buf) = @_;
2507		2934
2508	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2509		2936
2510	if (ref $msg) {	2937	if (ref $msg) {
		2938	my ($type, $reply, @payload) =
		2939	"ARRAY" eq ref $msg
		2940	? @$msg
		2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2942
		2943	my @reply;
		2944
2511	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2945	if (my $cb = $EXTICMD{$type}) {
2512	if (my %reply = $cb->($ns, $msg)) {	2946	@reply = $cb->($ns, @payload);
2513	$reply{msgid} = $msg->{msgid};
2514	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2515	}
2516	}	2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
2517	} else {	2952	} else {
2518	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2519	}	2954	}
2520		2955
2521	cf::override;	2956	cf::override;
…		…
2568	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2569	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2570		3005
2571	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2572		3007
2573	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3008	$safe->permit_only (Opcode::opset qw(
		3009	:base_core :base_mem :base_orig :base_math
		3010	grepstart grepwhile mapstart mapwhile
		3011	sort time
		3012	));
2574		3013
2575	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2576		3015
2577	=pod	3016	=pod
2578		3017
2579	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2580		3019
2581	cf::object contr pay_amount pay_player map	3020	cf::object
		3021	contr pay_amount pay_player map x y force_find force_add destroy
		3022	insert remove name archname title slaying race decrease_ob_nr
		3023
2582	cf::object::player player	3024	cf::object::player
2583	cf::player peaceful	3025	player
2584	cf::map trigger	3026
		3027	cf::player
		3028	peaceful
		3029
		3030	cf::map
		3031	trigger
2585		3032
2586	=cut	3033	=cut
2587		3034
2588	for (	3035	for (
2589	["cf::object" => qw(contr pay_amount pay_player map)],	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3037	insert remove inv name archname title slaying race
		3038	decrease_ob_nr destroy)],
2590	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2591	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2592	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2593	) {	3042	) {
2594	no strict 'refs';	3043	no strict 'refs';
…		…
2670	# the server's init and main functions	3119	# the server's init and main functions
2671		3120
2672	sub load_facedata($) {	3121	sub load_facedata($) {
2673	my ($path) = @_;	3122	my ($path) = @_;
2674		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
		3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3129
2675	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2676		3131
2677	my $facedata;	3132	my $facedata;
2678	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2679	or die "$path: $!";	3134	or die "$path: $!";
…		…
2681	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2682		3137
2683	$facedata->{version} == 2	3138	$facedata->{version} == 2
2684	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2685		3140
		3141	# patch in the exptable
		3142	$facedata->{resource}{"res/exp_table"} = {
		3143	type => FT_RSRC,
		3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3145	};
		3146	cf::cede_to_tick;
		3147
2686	{	3148	{
2687	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2688		3150
2689	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2690	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2691	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2692	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2693	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2694	Coro::cede;	3157
		3158	cf::cede_to_tick;
2695	}	3159	}
2696		3160
2697	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2698	next unless $info->{smooth};	3162	next unless $info->{smooth};
2699	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2700	or next;	3164	or next;
2701	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2702	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2703	} else {	3168	} else {
2704	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2705	}	3170	}
2706	Coro::cede;	3171
		3172	cf::cede_to_tick;
2707	}	3173	}
2708	}	3174	}
2709		3175
2710	{	3176	{
2711	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2712		3178
2713	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2714	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2715	Coro::cede;	3181	cf::cede_to_tick;
2716	}	3182	}
2717		3183
2718	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2719	}	3185	}
2720		3186
		3187	{
		3188	# TODO: for gcfclient pleasure, we should give resources
		3189	# that gcfclient doesn't grok a >10000 face index.
		3190	my $res = $facedata->{resource};
		3191
		3192	my $soundconf = delete $res->{"res/sound.conf"};
		3193
		3194	while (my ($name, $info) = each %$res) {
		3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3196	my $data;
		3197
		3198	if ($info->{type} & 1) {
		3199	# prepend meta info
		3200
		3201	my $meta = $enc->encode ({
		3202	name => $name,
		3203	%{ $info->{meta} || {} },
		3204	});
		3205
		3206	$data = pack "(w/a*)*", $meta, $info->{data};
		3207	} else {
		3208	$data = $info->{data};
		3209	}
		3210
		3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3212	cf::face::set_type $idx, $info->{type};
		3213
		3214	cf::cede_to_tick;
		3215	}
		3216
		3217	if ($soundconf) {
		3218	$soundconf = $enc->decode (delete $soundconf->{data});
		3219
		3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3221	my $sound = $soundconf->{compat}[$_]
		3222	or next;
		3223
		3224	my $face = cf::face::find "sound/$sound->[1]";
		3225	cf::sound::set $sound->[0] => $face;
		3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3227	}
		3228
		3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3230	my $face = cf::face::find "sound/$v";
		3231	cf::sound::set $k => $face;
		3232	}
		3233	}
		3234	}
		3235
2721	1	3236	1
2722	}	3237	}
2723		3238
		3239	register_exticmd fx_want => sub {
		3240	my ($ns, $want) = @_;
		3241
		3242	while (my ($k, $v) = each %$want) {
		3243	$ns->fx_want ($k, $v);
		3244	}
		3245	};
		3246
2724	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2725	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2726	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
		3254
		3255	for (cf::region::list) {
		3256	$_->{match} = qr/$_->{match}/
		3257	if exists $_->{match};
		3258	}
2727	}	3259	}
2728		3260
2729	sub reload_facedata {	3261	sub reload_facedata {
2730	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2731	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
…		…
2760		3292
2761	sub init {	3293	sub init {
2762	reload_resources;	3294	reload_resources;
2763	}	3295	}
2764		3296
2765	sub cfg_load {	3297	sub reload_config {
2766	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2767	or return;	3299	or return;
2768		3300
2769	local $/;	3301	local $/;
2770	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2786	sub main {	3318	sub main {
2787	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2788	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2789	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2790	(async {	3322	(async {
2791	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2792	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2793	};	3326	};
2794		3327
2795	cfg_load;	3328	reload_config;
2796	db_init;	3329	db_init;
2797	load_extensions;	3330	load_extensions;
2798		3331
2799	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2800	Event::loop;	3334	EV::loop;
2801	}	3335	}
2802		3336
2803	#############################################################################	3337	#############################################################################
2804	# initialisation and cleanup	3338	# initialisation and cleanup
2805		3339
2806	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2807	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2808	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2809	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2810	reentrant => 0,
2811	data => WF_AUTOCANCEL,
2812	signal => $signal,
2813	prio => 0,
2814	cb => sub {
2815	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2816	},
2817	);	3346	};
2818	}	3347	}
2819	}	3348	}
2820		3349
2821	sub write_runtime {	3350	sub write_runtime {
2822	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2867	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2868	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2869	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2870	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2871	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2872	$pl->save;	3402	$pl->save;
2873	}	3403	}
2874	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2875		3405
2876	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2915	warn "syncing database to disk";	3445	warn "syncing database to disk";
2916	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2917		3447
2918	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
2919		3449
2920	warn "cancelling all WF_AUTOCANCEL watchers";
2921	for (Event::all_watchers) {
2922	$_->cancel if $_->data & WF_AUTOCANCEL;
2923	}
2924
2925	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
2926	for (;;) {	3451	for (;;) {
2927	BDB::flush;	3452	BDB::flush;
2928	IO::AIO::flush;	3453	IO::AIO::flush;
2929	Coro::cede;	3454	Coro::cede_notself;
2930	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2931	warn "iterate...";	3456	warn "iterate...";
2932	}	3457	}
2933		3458
2934	++$RELOAD;	3459	++$RELOAD;
…		…
2993	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
2994	require cf;	3519	require cf;
2995	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2996		3521
2997	warn "loading config and database again";	3522	warn "loading config and database again";
2998	cf::cfg_load;	3523	cf::reload_config;
2999		3524
3000	warn "loading extensions";	3525	warn "loading extensions";
3001	cf::load_extensions;	3526	cf::load_extensions;
3002		3527
3003	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
3023		3548
3024	sub reload_perl() {	3549	sub reload_perl() {
3025	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
3026	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
3027		3552
3028	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3029	reentrant => 0,
3030	after => 0,
3031	data => WF_AUTOCANCEL,
3032	cb => sub {
3033	do_reload_perl;
3034	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
3035	},	3555	do_reload_perl;
3036	);	3556	};
3037	}	3557	}
3038		3558
3039	register_command "reload" => sub {	3559	register_command "reload" => sub {
3040	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
3041		3561
3042	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
3043	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
3044	async { reload_perl };	3566	reload_perl;
		3567	};
3045	}	3568	}
3046	};	3569	};
3047		3570
3048	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
3049		3572
…		…
3068	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
3069	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
3070	$signal->wait;	3593	$signal->wait;
3071	}	3594	}
3072		3595
3073	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3074	my $avg = 10;
3075	$TICK_WATCHER = Event->timer (
3076	reentrant => 0,
3077	parked => 1,
3078	prio => 0,
3079	at => $NEXT_TICK || $TICK,
3080	data => WF_AUTOCANCEL,
3081	cb => sub {
3082	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
3083	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3084	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3085	return;	3600	return;
3086	}	3601	}
3087		3602
3088	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3089		3604
3090	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3091		3606
3092	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3093	for(1..10) {	3608	$NEXT_TICK += $TICK;
3094	my $t = Event::time;
3095	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3096	or die;
3097		3609
3098	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3099	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3100	$map->alloc;	3612	Coro::async_pool {
3101	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3102	my $t = Event::time - $t;	3614	write_runtime
3103		3615	or warn "ERROR: unable to write runtime file: $!";
3104	#next unless $t < 0.0013;#d#
3105	if ($t < $min) {
3106	$min = $t;
3107	}
3108	$avg = $avg * 0.99 + $t * 0.01;
3109	}
3110	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3111	exit 0;
3112	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3113	};	3616	};
		3617	}
3114		3618
3115	$RUNTIME += $TICK;
3116	$NEXT_TICK += $TICK;
3117
3118	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3119	$NEXT_RUNTIME_WRITE = $NOW + 10;
3120	Coro::async_pool {
3121	write_runtime
3122	or warn "ERROR: unable to write runtime file: $!";
3123	};
3124	}
3125
3126	# my $AFTER = Event::time;
3127	# warn $AFTER - $NOW;#d#
3128
3129	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3130	$sig->send;	3620	$sig->send;
3131	}	3621	}
3132	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3133	$sig->send;	3623	$sig->send;
3134	}	3624	}
3135		3625
3136	$NOW = Event::time;
3137
3138	# if we are delayed by four ticks or more, skip them all
3139	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3140
3141	$TICK_WATCHER->at ($NEXT_TICK);
3142	$TICK_WATCHER->start;
3143
3144	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3146		3628
3147	_post_tick;	3629	_post_tick;
3148		3630	};
3149		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3150	},
3151	);
3152		3632
3153	{	3633	{
		3634	BDB::min_parallel 8;
3154	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3155	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3156	reentrant => 0,
3157	fd => BDB::poll_fileno,
3158	poll => 'r',
3159	prio => 0,
3160	data => WF_AUTOCANCEL,
3161	cb => \&BDB::poll_cb,
3162	);
3163	BDB::min_parallel 8;
3164		3637
3165	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3166	my $status;	3639	my $status;
3167	my $current = $Coro::current;	3640	my $current = $Coro::current;
3168	(	3641	(
…		…
3177	)	3650	)
3178	};	3651	};
3179		3652
3180	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3181	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3182		3659
3183	cf::sync_job {	3660	cf::sync_job {
3184	eval {	3661	eval {
3185	BDB::db_env_open	3662	BDB::db_env_open
3186	$DB_ENV,	3663	$DB_ENV,
…		…
3188	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3189	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3190	0666;	3667	0666;
3191		3668
3192	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3193
3194	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3195	$DB_ENV->set_lk_detect;
3196	};	3670	};
3197		3671
3198	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3199	};	3673	};
3200	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3201	}	3685	}
3202		3686
3203	{	3687	{
3204	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3205		3689
3206	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3207	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3208	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3209	reentrant => 0,
3210	data => WF_AUTOCANCEL,
3211	fd => IO::AIO::poll_fileno,
3212	poll => 'r',
3213	prio => 6,
3214	cb => \&IO::AIO::poll_cb,
3215	);
3216	}	3693	}
3217		3694
3218	my $_log_backtrace;	3695	my $_log_backtrace;
3219		3696
3220	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3224		3701
3225	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3226	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3227	++$_log_backtrace;	3704	++$_log_backtrace;
3228	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3229	my @bt = fork_call {	3708	my @bt = fork_call {
3230	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3231	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3232	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3233	or die "addr2line: $!";	3712	or die "addr2line: $!";

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